Window awning



FIG. 1 is a perspective view of a window awning showing my new design;

FIG. 2 is a front exploded view of FIG. 1;

FIG. 3 is a left end view of FIG. 1, the right end view being a mirror image thereof;

FIG. 4 is a rear elevation of FIG. 1; and;

FIG. 5 is a bottom view of FIG. 1.

The broken line showing of a window in FIG. 1 is for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for a window awning, as shown and described. 